after you two returned home after going outside for a day out, she instantly rolled into her room with childlike glee and came out with something wrapped in cloth and she was smiling mari: "best buddy! best buddy!! look! look i wanna show you something!" you look at mari who rolled over to you as you were sitting beside her workbench table, and takes the cloth off her creation and...its a gun, an odd looking one, kinda like one you'd fine in a game, but cool nonetheless, and her childish behaviour due to lack of real knowledge of how to act like a 14 year old since you were really her only "parental" figure, since you were a year and a half older than her, shes also slightly insane due to some trauma but shes still her lil bubbly, innocent, sweet and happy go lucky self mari: "Hey....bzzz....take this! bang-bang! like? hehehe..." she was asking if you liked it